1. The Word Niche Was First Introduced by?
…A. Grinnell
2.Salvaora Oleoides Is Associated With?
…A. Tamarix
3.In Closed Forest Which Kind Of Dispersion Is Seen Commonly?
… C. Clumped
4.The Capacity Of Normal Growth And Reproduction?
… A. Vitality
5.The Species With high Frequency Is Considered?
… A. Constant
6.Woody Lianas Is A?
…C. Phanerophyte
7.How Many Stages Are Involved In Aquatic Succession?
…D.7
8.Important Plants That Are Well Suited To Marshy To habitat Are The Members Of?
…C. A & B
9.In Xerosere,The climax Forest May Be?
…C. A & B
10.Type Of Succession Occurs On A Fallen Log Or An Aquatic Ecosystem Loaded With Sewage?
…C. Heterotrophic Succession
11.In The Second Law Of Thermodynamics,The Capacity Of Energy To Perform Work Is?
… D.Decreased
12.A Food Chain Describes The Pathway Of?
…B. Energy Flow
13.Living organisms use energy in two forms?
…C. Radiant and fixed
14.7th largest forest in the world is?
…B. Littoral and swamp forest
15.Tropical thorn forest Occur at elevation?
…A. 1200 ft
16.Subtropical pine forests generally are known as?
…B. Chir pine forest
17.In Himalayan dry temperate forest vegetation, the humidity is about?
…C. 60%
18.In Sub-Alpine forest vegetation, which type of leaved trees present?
… B. Broad leaves
19.In early days which tree is used for writing materials.
… D. Betulautilus
20.Open inflammable forest vegetation type is called.
… D. Subalpine forest
21.Subtropical broad-leaved evergreen forests vegetation found in.
… A. Gujrat, Attock and Malakandt
22.According to Raunkiaer (1934) classification, 21% – 40% frequency species fall in class.
… B. Occasional
23.Ground area occupied by a herb, shrub or a tree.
… A. Cover
24.Percentage of sampling plots in which a specie occurs.
… A. Frequency
25.All are macronutrients except.
… B. Boron
26.Nitrogen percentage in earth atmosphere is.
… B. 75%
27.Cryo-persevativation uses to conserve blood.
… A. Nitrogen Gas
28.Phosphorus cycle is the.
… C. Slowest cycle
29.Biogeochemical cycles are a form of.
… B. Natural Recycling
30. In nature, most common form of phosphate is.
…B. Orthophosphate
31.Organic compounds are complex of.
…A. Carbon
32.Limestone consists of.
…D. Both A and B
33.Exoskeleton not contains.
…C. Nitrogen
34.Carbon Dioxide consumed by plants by process.
…C. Photosynthesis
35.The carbonates in water in turn form.
…A. Limestone
36.Since Industrial revolution, %of carbon dioxide becomes.
…B. Double
37.Heat energy from sun causes.
…B. Evaporation
38.Evaporation of water from plant leaves is.
…B. Transpiration
39.Clouds move on land surface by wind energy.
…A. Advection
40.Transpiration from leaves is like.
…C. Plants sweating
41.The number of individuals of many species per sampling unit of occurrence.
…A. Abundance
42.Biogeochemical cycles allows survival of ecosystem.
…A. Continuous
43.Primary Role of Phosphorus in.
… A. Nucleotides
44.Phosphate released by erosion of.
…C. Rocks
45. Nitrogen in compounds converted by.
…A. Chemical Fixation
46.Pseudomonas and Clostridium performs.
…C. Denitrification
47.Enzyme not involve in ammonification.
…D. OPS
48.Plants Absorbs ammonium through.
…B. Root hairs
49.Nitrification performed by species.
…B. Nitrosomonas
50.If you come across a plant that is difficult to count like.
… B. Grass
